NVT4857UK Datasheet (NXP) - memory card voltage level translator

NVT4857UK, memory card voltage level translator

The device is an SD 3.0-compliant bidirectional dual voltage level translator with auto-direction control.

It is designed to interface between a memory card operating at 1.8 V or 3.0 V signal levels and a host with a nominal supply voltage of 1.2 V to 1.8 V.

The device supports SD 3.0 SDR104, SDR50,

NVT4857UK Features

* Supports up to 208 MHz clock rate

* SD 3.0 specification-compliant voltage translation to support SDR104, SDR50, DDR50, SDR25, SDR12, High-Speed and Default-Speed modes

* 1.2 V to 1.8 V host side interface voltage support

* Feedback channel for clock synchronization

* 100 mA Lo